# CpmAnalyst..::..ProbeForward Method

Recursively traverses forward from a given vertex, adding the earliest-possible
arrival time to each vertex as it goes.

**Namespace:**
Highpoint.Sage.Graphs.Analysis

**Assembly:**
Sage4 (in Sage4.dll)

## Syntax

#### Parameters

- vertex
- Type: Highpoint.Sage.Graphs..::..Vertex

the vertex forward from which we will probe.

- elapsedTime
- Type: Int64

the current elapsed time.